Dorren \d(or)-ren\ as a boy's name is a variant of Doran (Irish, Gaelic) and Dorran (Irish), and the meaning of Dorren is "fist; stranger, exile; dark-browed".
The baby name Dorren sounds like Derren, Darren, Dorryen, Dorrien, Dorien and Dorrin. Other similar baby names are Dorrel, Gorren and Lorren.